Changes in color and smell.
Answer:
33.744
Explanation:
BMI = Weight (in pounds) ÷ [Height (in inches)]² x 703
250÷[72]² x 703=
=250 ÷[5184] x 703
We divide before multiplication.
So, 250÷5184= 0.048
0.048 x 703= 33.744
Therefore, his BMI is 33.744
Three precautions should be taken like take sensible safety measures around home to avoid fire hazards, Install smoke alarm should be located on the ceiling and check regularly, Have a fire escape plan and practice it regularly.
Precautions must be observed before it will be too late to regret the effect of it. We are too complacent of everything but we take little effort of some precautionary measures and sometimes, rarely practice it.
Answer:
1) If a pesticide was used to kill the grasshoppers and the caterpillars, then the frogs should be fine, because the pesticide isn't made to effect them; also, unless their diet was only of grasshoppers and caterpillars, then the frogs would not starve.
2) Two human activities that can impact the ecosystem are, pollution, and deforestation. Pollution, because it can harm animals, but against popular (but unscientific) belief, doesn't cause climate change. Deforestation also harms animals, and also causes for some trees to have to produce more oxygen than before.
3)Life on earth could not exist on earth without plants and decomposers because there would be no oxygen left on earth for creatures to breathe, and there would be no nutrients to keep the earth alive.
